552 Linux System Administrator Security jobs in Laurel,MD

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Linux Systems Administrator

BOOZ, ALLEN & HAMILTON

Washington, DC 20011

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

3+ years of experience with RedHat Enterprise Linux or CentOS
Experience managing virtual machines and VMware ESXi
Knowledge of Linux firewalls, networking configuration, and DNS
Active TS/SCI clearance; willingness to take a polygraph exam
Bachelor's degree in an IT field and 5+ years of experience with systems administration, or 12+ years of experience with systems administration in lieu of a degree
Ability to obtain a DoD 8570.1 IAT Level II Compliant certification within 60 days of start date
DoD 8570.1 IAT Level II Compliant certification

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Systems Security Engineer

BAE Systems

Rockville, MD 20850

~ 32 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor of Science degree in engineering/technical discipline, and 4+ year(s) related or equivalent experience, training and/or certifications
Demonstrated software development experience.
Ability to communicate with government customers and the ability to influence within multiple levels of the organization.
Understanding of systems engineering program level planning documentation and change management.
Ability to successfully influence multi-disciplinary teams in complex systems engineering across the product development lifecycle.
Ability to oversee and implement security risk management processes and mitigation strategies for security policy and requirements.
Exceptional verbal, written and presentation communication skills.
Skills in analysis, critical thinking, and technical problem solving.
Understanding of the end-to-end System Engineering lifecycle.

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Network Operations Center Tier II Systems Administrator

BOOZ, ALLEN & HAMILTON

Columbia, MD 21044

RemoteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

5+ years of experience with Linux
Experience in a system engineering or system administration role
Experience with Linux system administration and Virtual Machine Management
Experience with Jira ticketing and Confluence
TS/SCI clearance with a polygraph
HS diploma or GED

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Software Engineer with Poly SR SWE2

Lockheed Martin

Greenbelt, MD 20770

~ 16 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

TS/SCI w/ FSP
Twenty (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
Strong Familiarity with programming languages such as Java.

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Senior Systems Engineer (Linux)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr

Hybrid~ 43 min

High School with 9+ years (or commensurate experience)
DoD 8570 IAT Level II or higher (e.g., Security+ CE, CySA+)
A recognized Linux certification (e.g., RHCE, RHCSA)
Deep technical proficiency in administrative engineering, configuration, and advanced troubleshooting of RHEL or similar enterprise Linux platforms.
Hands-on engineering experience using advanced automation scripts (e.g., Ansible, Bash, Python, or Puppet) for systems orchestration.
Proven experience implementing DISA STIGs and hardening enterprise Linux operating systems to meet federal security baselines.
Clearance Level: Must have an active Secret clearance

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New, Posted 12 hours ago

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System Administrator

KPMG

Washington Navy Yard, DC 20398

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Oracle Database Administrator

Leidos

Arlington, VA 22201

New, Posted 21 hours ago

Director, ServiceNow - Certified System Administrator

KPMG

Washington, DC 20002

~ 30 min OnsiteHealth InsuranceRetirement Benefit

Minimum eight years of recent experience in ServiceNow technology consulting; experience leading and managing systems integration projects, ensuring alignment with strategic objectives and delivering high-quality results
ServiceNow Certified System Admin (CSA) or Certified Technical Architect (CTA) certifications preferred
Bachelor's degree from an accredited college/university in an appropriate field
Verified success in leading five (5) or more ServiceNow projects, ensuring alignment with strategic objectives and delivering high-quality results
Travel as needed
Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

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Program Manager, Membership (Temporary / Part-Time)

NAFSA: Association of International Educators

Washington, DC 20005

~ 30 min OnsiteUrgently Hiring

Bachelor's degree or equivalent combination of education and experience
Minimum two years of work experience with general office administrative work
Demonstrated ability to plan, take initiative, set priorities, and exercise judgment with competing and multiple deadlines
Strong communication skills, both oral and written, and a track record of excellent customer relations support using a variety of communication platforms, media, and social media platforms
Exceptional organizational skills and attention to detail
Proficiency with Microsoft Office suite products; ability to master various technology, web, and data management systems
Commitment and enthusiasm for NAFSA's mission

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